RE: Java DES breaker?
 
            A few small bugs in this idea, at least for the masses -- 1) This would only appeal to people who have unlimited usage 2) ...and don't care about not having their phone available (I know they're asleep at the time) 3) ...and don't have an ISP that will kick them off when a timeout period expires. ...But if you implement it in a way where the user can hang up the phone and leave the browser on with the applet running, that would probably work. It would be easier to use than downloading executable code and a keyspace manually... PM _______________________________________________________________________________ From: Ray Arachelian on Tue, Dec 10, 1996 15:57 Subject: Java DES breaker? To: cypherpunks@toad.com Here's a thought, While Java isn't a workhorse performance wise, it's very simple for anyone with a half decent browser to use java applets. Writing an implementation of DES in Java should be fairly easy, however it will run slow on most browsers. This performance drop will make it far easier for Joe Webuser to easily help break DES for us. Previous efforts at breaking DES and RSA have done quite well, but the number of people involved can be greatly increased if you tell someone just go to this page and leave your browser on overnight, every night. The applets would get a key range from the server, process them, and return a yeah or nay back for however far they manage to process before the user returns in the morning. With JIT's (Just In Time Compilers) and the sheer numbers of users that this can attract, the efforts at breaking weaker cyphers can be increased. =====================================Kaos=Keraunos=Kybernetos============== .+.^.+.| Ray Arachelian | "If you're gonna die, die with your|./|\. ..\|/..|sunder@sundernet.com|boots on; If you're gonna try, just |/\|/\ <--*-->| ------------------ |stick around; Gonna cry? Just move along|\/|\/ ../|\..| "A toast to Odin, |you're gonna die, you're gonna die!" |.\|/. .+.v.+.|God of screwdrivers"| --Iron Maiden "Die With Your Boots on"|..... ======================== http://www.sundernet.com ========================= ------------------ RFC822 Header Follows ------------------ Received: by mail.ndhm.gtegsc.com with SMTP;10 Dec 1996 15:57:37 -0400 Received: from toad.com by delphi.ndhm.gtegsc.com with SMTP; Tue, 10 Dec 1996 20:57:29 GMT Received: (from majordom@localhost) by toad.com (8.7.5/8.7.3) id IAA21427 for cypherpunks-outgoing; Tue, 10 Dec 1996 08:23:56 -0800 (PST) Received: from beast.brainlink.com (sunder@beast.brainlink.com [206.127.58.17]) by toad.com (8.7.5/8.7.3) with ESMTP id IAA21422 for <cypherpunks@toad.com>; Tue, 10 Dec 1996 08:23:53 -0800 (PST) Received: (from sunder@localhost) by beast.brainlink.com (8.8.2/8.6.12) id LAA01432; Tue, 10 Dec 1996 11:26:19 -0500 (EST) Date: Tue, 10 Dec 1996 11:26:19 -0500 (EST) From: Ray Arachelian <sunder@brainlink.com> To: cypherpunks@toad.com Subject: Java DES breaker? Message-ID: <Pine.SUN.3.91.961210112058.1282A-100000@beast.brainlink.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-cypherpunks@toad.com Precedence: bulk
 
            Mullen Patrick wrote:
...But if you implement it in a way where the user can hang up the phone and leave the browser on with the applet running, that would probably work. It would be easier to use than downloading executable code and a keyspace manually...
I think that's the most likely way to do it. You'd write a little applet that'd just chug away, and could perhaps periodically try to connect back and deliver results. Note that you could do it by e-mail too, if your targets read e-mail with Netscape (or maybe IE; I don't know if it runs applets in the mail reader when it gets a text/html content mail message). ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ Mike McNally -- Egregiously Pointy -- Tivoli Systems, "IBM" -- Austin mailto:m5@tivoli.com mailto:m101@io.com http://www.io.com/~m101 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
participants (2)
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                 Mike McNally Mike McNally
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                 Mullen Patrick Mullen Patrick